Updated status of European Lanner Falcon, Falco biarmicus feldeggii (Schlegel, 1843) (Aves Falconiformes): a taxon on the verge of extinction, with brief comments on the North African Lanner, F. biarmicus erlangeri (Kleinschimdt, 1901)
Published in Biodiversity Journal, in 2018, in volume 9, issue 1, pages 35-44
Date published:2018